| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WORLD PLATINUM INVESTMENT COUNCIL LIMITED | 🇬🇧United Kingdom | Activa | 8/5/2026 – 5/2/2018 |
| Cargo | FOOD FRESHNESS TECHNOLOGY HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – 15/2/2022 |
| Cargo | JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – 21/12/2017 |
| Cargo | VALTERRA PLATINUM MARKETING LIMITED | — | Activa | 12/5/2026 – 16/11/2017 |
15/2/2022
resigned
5/2/2018
resigned
1/12/2011
appointed